compiling d1x-rebirth (Descent source port) for ubuntu 10.04

[Tom Sparks]

I am trying to compile d1x-rebirth[1] for ubuntu 10.04

here is the list of packages I need to install before i can compile dx1-rebirth

gcc
scons
libsdl1.2-dev
libphysfs-dev
libsdl-mixer1.2-dev
libglu1-mesa-dev

but i get stopped by unresolvable depends error

libsdl1.2-dev:
 Depends: libpulse-dev but it is not going to be installed

libsdl-mixer1.2-dev:
 Depends: libsdl1.2-dev but it is not going to be installed
 Depends: libsmpeg-dev but it is not going to be installed

I has asked about the issue on dxx-rebirths forums at [2], still waiting a reply

[1] http://www.dxx-rebirth.com/
[2] http://www.dxx-rebirth.com/frm/index.php/topic,1004.0.html

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